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320032012031 is a prime number
BaseRepresentation
bin1001010100000110110…
…01001111011011111111
31010121001120200200020122
410222003121033123333
520220411143341111
6403004244405155
732056456134644
oct4520331173377
91117046620218
10320032012031
111137a7800446
12520360a67bb
1324243034274
14116bd79bdcb
1584d114ecdb
hex4a8364f6ff

320032012031 has 2 divisors, whose sum is σ = 320032012032. Its totient is φ = 320032012030.

The previous prime is 320032011983. The next prime is 320032012037. The reversal of 320032012031 is 130210230023.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 320032012031 - 230 = 318958270207 is a prime.

It is a super-3 number, since 3×3200320120313 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320032012037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160016006015 + 160016006016.

It is an arithmetic number, because the mean of its divisors is an integer number (160016006016).

Almost surely, 2320032012031 is an apocalyptic number.

320032012031 is a deficient number, since it is larger than the sum of its proper divisors (1).

320032012031 is an equidigital number, since it uses as much as digits as its factorization.

320032012031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 320032012031 its reverse (130210230023), we get a palindrome (450242242054).

The spelling of 320032012031 in words is "three hundred twenty billion, thirty-two million, twelve thousand, thirty-one".